//
//  NSKVONotifying_JKPerson.m
//  JKKVO
//
//  Created by 王冲 on 2018/6/14.
//  Copyright © 2018年 JK科技有限公司. All rights reserved.
//

#import "NSKVONotifying_JKPerson1.h"

@implementation NSKVONotifying_JKPerson1



//-(void)setHeight:(int)height{
//
//    __NSSetIntValueAndNotify();
//}
//
///** C语言的函数 */
//
//
//void __NSSetIntValueAndNotify(){
//
//    [self willChangeValueForKey:@"height"];
//    [self setHeight:height];
//    [self didChangeValueForKey:@"height"];
//}
//
//-(void)didChangeValueForKey{
//
//    [observer observeValueForKeyPath:@"height" ofObject:self change:@{} context:nil];
//
//}

@end
